Show the completion code of a unsuccessful "enable slot" command.
Add it in a human readable form to the existing error message.
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index a7ef675f00fd..17f5dda913be 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4096,7 +4096,8 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
slot_id = command->slot_id;
if (!slot_id || command->status != COMP_SUCCESS) {
- xhci_err(xhci, "Error while assigning device slot ID\n");
+ xhci_err(xhci, "Error while assigning device slot ID: %s\n",
+ xhci_trb_comp_code_string(command->status));
xhci_err(xhci, "Max number of devices this xHCI host supports is %u.\n",
HCS_MAX_SLOTS(
readl(&xhci->cap_regs->hcs_params1)));
--
2.25.1
